MM-AVR600, MM-AVR800, MM-AVR1200 User’s Manual

Uninterruptible Power Supply (UPS)

DEFINITIONS FOR LED INDICATORS

Indicator

Sound/Alarm

Situation

LED 1 (Green)

 

Mains normal,

Illuminated

No sound

Input power source is supplying the load

LED 2

(Yellow)

 

Mains normal,

Illuminated

No sound

Battery is charging

LED 3

(Red)

Beeps every two

Mains abnormal,

Illuminated

seconds

Battery is supplying the load

LED 3

(Red)

Beeps every one second

Mains abnormal,

Illuminated

Battery is low

LED 3

(Red)

 

Battery exhausted,

Illuminated

Continuous beeping

UPS will protect itself and switch off

No LED's

 

UPS shutdown,

Illuminated

No sound

In sleep mode

TROUBLESHOOTING

Problem

Possible Cause

Solution

 

 

 

Full-time surge

Fuse has tripped due to an

Turn the UPS off and unplug at least

protection outlets

overload.

one piece of equipment. Wait 10-

stop providing power

 

seconds, replace the fuse with a fuse

to equipment.

 

of like size and rating, and then turn

 

 

the UPS on.

The UPS does not

Battery not fully charged.

Recharge the battery for at least 4-

perform expected

 

hours.

runtime.

 

 

The Battery is defective.

Contact MINUTEMAN UPS about

 

 

 

replacement batteries at

 

 

mmsupport@minutemanups.com

The UPS will not turn

The on/off switch is

Turn the UPS off. Wait 10-seconds

on.

designed to prevent

and then turn the UPS on.

 

damage by rapidly turning

 

 

it off and on.

 

 

The UPS is not plugged

Connect the UPS to an 110/120V

 

into an AC wall outlet.

60Hz AC wall outlet.

 

The battery is defective.

Contact MINUTEMAN UPS about

 

 

replacement batteries at

 

 

mmsupport@minutemanups.com

 

Mechanical problem.

Contact MINUTEMAN UPS at

 

 

mmsupport@minutemanups.com

The UPS shuts down

The UPS is not providing

Shutdown your computer and turn

when there is a loss

battery power.

the UPS off. Wait 10-seconds and

of AC power.

 

turn the UPS back on. This should

 

 

reset the UPS.

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Minuteman UPS MM-AVR user manual Definitions for LED Indicators, Troubleshooting